Add filesystem access to xdg-run/keyring (flathub#16)

* DEVOPS-3833] ci: add approve workflow

* Create flathub.json

* Add filesystem access to xdg-run/keyring

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Co-authored-by: Raphaël Larivière <ralariviere@devolutions.net>

Author: sduguay-devolutions

com.devolutions.remotedesktopmanager.yml

@@ -17,6 +17,7 @@ finish-args:
   - --talk-name=org.freedesktop.secrets
   - --talk-name=org.freedesktop.Notifications
   - --filesystem=~/.rdm:create
+  - --filesystem=xdg-run/keyring
   - --env=SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
 modules:
   - shared-modules/libappindicator/libappindicator-gtk3-12.10.json